Surf Forecasts and Marine Weather - No Hype - Just the Facts!
PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)12/17
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
16:00:00 (GMT) on 12/17
Sea Height:5.2 ft
Primary Swell Height: 2.9 ft
Primary Swell Period: 14.7 secs
Surf Height3.2 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
12/1716:00:005.2 2.9 se14.7 secs2.5 se11.2 secs2.8 se 7.8secs3.2 -3.7 14.7
12/1715:00:005.1 3.1 se14.2 secs2.6 se10.1 secs1.4 se 17.6secs3.3 -3.7 14.2
12/1714:00:005.2 3.4 se12.5 secs2.4 se15.9 secs2.7 se 8.4secs3.2 -3.6 12.5
12/1713:00:005.1 3.0 se14.2 secs1.4 se17.5 secs2.3 se 10.3secs3.2 -3.6 14.2
12/1712:00:005.5 3.1 se14.3 secs2.7 se10.2 secs2.2 se 6.7secs3.3 -3.7 14.3
12/1711:00:005.1 2.9 se12.5 secs1.7 se15.9 secs2.8 se 8.3secs2.7 -3.1 12.5
12/1710:00:005.3 3.1 se14.1 secs2.6 se10.1 secs2.4 se 6.8secs3.3 -3.8 14.1
12/1709:00:005.1 3.1 se12.4 secs1.7 se15.7 secs2.6 se 8.3secs2.9 -3.3 12.4
12/1708:00:005.1 2.9 se12.7 secs3.0 se7.7 secs0.9 se 16.7secs2.7 -3.1 12.7
12/1707:00:005.0 2.7 se12.8 secs3.1 se7.7 secs0.6 se 16.7secs2.6 -3.0 12.8
12/1706:00:005.2 3.1 se12.5 secs1.7 se15.6 secs2.7 se 8.2secs2.9 -3.3 12.5
12/1705:00:005.0 3.1 se12.6 secs2.6 se7.7 secs0.9 se 16.7secs2.9 -3.3 12.6
12/1704:00:005.1 3.1 se12.6 secs2.8 se7.7 secs1.1 se 16.7secs2.9 -3.3 12.6
12/1703:00:005.2 3.4 se12.5 secs2.7 se7.7 secs0.9 se 16.7secs3.1 -3.6 12.5
12/1702:00:005.0 3.1 se12.6 secs2.2 se9.1 secs1.0 se 16.7secs2.9 -3.3 12.6
12/1701:00:004.9 3.1 se12.7 secs2.4 se8.3 secs0.8 se 16.7secs2.9 -3.3 12.7
12/1700:00:005.1 3.0 se14.0 secs2.5 se10.2 secs2.1 se 7.1secs3.2 -3.6 14.0
12/1623:00:005.0 3.6 se12.6 secs1.1 se16.7 secs1.8 se 9.2secs3.4 -3.9 12.6
12/1622:00:005.5 4.1 se12.7 secs2.0 se9.2 secs1.1 se 16.7secs3.9 -4.4 12.7
12/1621:00:005.3 3.7 se12.6 secs2.4 se8.3 secs1.0 se 16.7secs3.5 -3.9 12.6
12/1620:00:005.7 4.5 se12.7 secs1.9 se9.2 secs0.9 se 16.7secs4.3 -4.8 12.7
12/1619:00:005.6 3.8 se14.2 secs2.8 se10.3 secs2.0 se 6.7secs4.1 -4.6 14.2
12/1618:00:006.6 5.2 se12.7 secs1.9 se16.7 secs2.3 se 9.2secs4.9 -5.6 12.7
12/1617:00:005.6 3.6 se14.1 secs2.9 se10.2 secs1.8 se 6.7secs3.8 -4.3 14.1

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
16:00:00 (GMT) on 12/17
Combined Sea Height:6.9 ft
Dominant Period:7.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:120 degrees
Barometric Pressure:1013.6 mbs
Air Temperature: 77.5 degrees
Water Temperature:79.0 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
12/1716:00:006.97.013.715.61201013.677.579.0
12/1715:00:007.20.013.715.61201013.077.579.0
12/1714:00:007.20.013.715.61201012.677.779.0
12/1713:00:007.20.013.717.61201012.477.979.0
12/1712:00:007.20.013.717.61201012.777.979.0
12/1711:00:007.58.013.717.61101013.377.979.0
12/1710:00:007.28.015.617.61201013.777.979.0
12/1709:00:006.90.013.717.61101014.278.179.0
12/1708:00:006.98.013.717.61101014.378.179.0
12/1707:00:007.20.013.715.61101014.578.179.0
12/1706:00:006.68.011.713.71201014.878.379.0
12/1705:00:007.57.011.715.61201014.778.479.0
12/1704:00:006.90.013.715.61201014.078.379.0
12/1703:00:006.97.013.719.51001013.677.279.0
12/1702:00:006.68.013.717.61201013.475.279.0
12/1701:00:006.69.011.715.61301012.975.679.0
12/1700:00:006.60.011.715.61301012.678.479.0
12/1623:00:006.613.011.715.61201013.078.479.0
12/1622:00:007.20.011.715.61201014.132.079.0
12/1621:00:006.90.011.713.71301014.978.679.2
12/1620:00:006.90.013.719.51301015.378.479.0
12/1619:00:006.911.013.717.61301015.578.479.0
12/1618:00:007.90.011.715.61201015.478.478.8
12/1617:00:007.211.015.617.61101014.278.479.0

 

000040489 ___0.022879
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator